<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <script>
    const method = 'get'
    const info = {a: 10 , b: 20}
    const o = {
      // data/parmas 
      [method === 'get'? 'parmas' : 'data']:info
    }
    console.log(o)
  </script>
</body>
</html>